Thomas M. Sweeney,Tan Duy Ly,Hon Quynh Vien,Michael T. Boyer,John D. Kuczynski
申请号：
US15686683
公开号：
US20180228517A1
申请日:
2017.08.25
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A polyaxial bone anchor is disclosed. The polyaxial bone anchor comprises a receiver member that includes an open bottom, a first locking member and a first sidewall. The open bottom receives a shank having a substantially spherical head. The first sidewalls has a first recess which is configured to receive the first locking member. The receiver member can further include a rod receiving recess, a second locking member, and a second sidewall. The rod receiving recess receives a rod. The second sidewall has a second recess for receiving the second locking member.
